AMD Ryzen Embedded 9950X vs Intel Core Ultra 7 155HL Comparison

Head-to-Head Benchmarks

The recorded data contains no head-to-head benchmark scores for these two processors. The database shows zero wins for either part in direct comparisons, with no benchmark entries populated for either the AMD Ryzen Embedded 9950X or the Intel Core Ultra 7 155HL. Both processors sit at the 50th percentile among all CPUs tracked in the database, though this percentile reflects their aggregate ranking rather than any direct comparison between the two.

What the data does show is a substantial divide in raw specification-driven capability. The AMD part carries a base clock of 4.30 GHz and a boost clock of 5.70 GHz, while the Intel part operates at 1.40 GHz base and 4.80 GHz boost. That represents a 3.07x higher base clock and a 0.90 GHz higher boost clock for the AMD processor. Clock speed alone does not determine performance, but the gap here is large enough to suggest a significant advantage in single-threaded workloads for the AMD chip, assuming comparable instructions per clock.

Thread count also favors AMD. The Ryzen Embedded 9950X provides 32 threads across 16 cores, while the Core Ultra 7 155HL provides 22 threads across 16 cores. The Intel processor uses a hybrid architecture, which explains the thread deficit: not all of its 16 cores support simultaneous multithreading. In multi-threaded workloads that scale with thread count, the AMD processor has a 45% thread advantage, which typically translates to a meaningful performance lead in heavily parallel tasks.

The absence of benchmark data means the database cannot confirm these theoretical advantages with measured scores. The head-to-head section therefore relies on specification analysis rather than recorded performance results. Both processors share the same 89.6 GB/s memory bandwidth figure, which suggests memory-bound workloads may show less separation than compute-bound ones. The AMD part also offers 64 MB of L3 cache versus 24 MB on the Intel part, a 2.67x difference that can matter in cache-sensitive workloads such as database queries and certain scientific simulations.

Where Each One Wins

The AMD Ryzen Embedded 9950X appears positioned for workloads that demand maximum compute throughput. Its 16 cores and 32 threads, combined with a 5.70 GHz boost clock, make it the stronger candidate for multi-threaded rendering, video encoding, compilation, and heavy scientific computing. The 64 MB L3 cache provides a large working set for data-intensive applications. The unlocked multiplier allows frequency tuning, which can extract additional performance in single-threaded tasks. The processor draws its power from a 170 W TDP, a figure that indicates sustained high-performance operation is the intended use case.

The Intel Core Ultra 7 155HL targets efficiency-sensitive deployments. Its 45 W TDP is roughly 26% of the AMD part's power envelope, making it suitable for compact systems, industrial PCs, and always-on edge servers where thermal and power budgets are constrained. The integrated Arc Xe-LPG 128EU graphics unit is a notable asset for embedded workloads that require GPU acceleration without a discrete card. The AMD part lists only "Radeon Graphics" without specific execution unit details, so the Intel integrated GPU may be the more capable option for graphics-oriented tasks, though the database does not provide comparative graphics scores.

The Intel processor supports DDR5 memory with a dual-channel bus and the same 89.6 GB/s bandwidth as the AMD part. Its Gen 4 PCIe interface with 8 CPU lanes is more limited than the AMD part's Gen 5 interface with 28 lanes. Systems requiring high-bandwidth expansion, such as multiple NVMe drives or accelerators, would favor the AMD part. Systems needing modest I/O with low power draw would favor the Intel part.

The AMD processor uses the AM5 socket and carries a release date of 2025-10-06. The Intel processor uses Socket 1851 and released on 2024-04-07. The earlier release of the Intel part suggests a more mature platform ecosystem, though the database does not track platform maturity metrics.

Architecture Differences

The two processors come from different foundries and process nodes. AMD builds the Ryzen Embedded 9950X on TSMC's 4 nm process, while Intel builds the Core Ultra 7 155HL on its own 7 nm process. The smaller process node typically enables higher transistor density and better power efficiency at equivalent performance, though the Intel part's much lower TDP suggests the two chips target different power envelopes regardless of node.

AMD's architecture is Zen 5, codenamed Granite Ridge. The chip uses two compute dies, each measuring 70.6 mm², for a combined die area of 141.2 mm². The transistor count is listed at 16,630 million. Intel's architecture is Meteor Lake, specifically the Meteor Lake-PS variant. The database does not provide transistor counts or die dimensions for the Intel part.

Cache hierarchies differ markedly. The AMD chip provides 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 64 MB of L3 cache. The Intel chip provides 112 KB of L1 per core, 2 MB of L2 per core, and 24 MB of shared L3. The larger per-core L1 and L2 on the Intel part may benefit latency-sensitive single-threaded workloads, while the AMD part's larger L3 pool benefits multi-threaded workloads with shared data sets.

Memory support shows a key difference in error correction. The AMD processor supports ECC memory, while the Intel processor does not. For embedded and server applications where data integrity is critical, ECC support is often a deciding factor. Both parts support DDR5 and use dual-channel memory buses with identical 89.6 GB/s bandwidth figures.

PCIe connectivity favors AMD decisively. The Ryzen Embedded 9950X provides Gen 5 with 28 CPU lanes, while the Core Ultra 7 155HL provides Gen 4 with 8 CPU lanes. Gen 5 doubles the per-lane bandwidth of Gen 4, and the 20-lane difference in lane count allows far more expansion devices. The Intel part's integrated graphics, Arc Xe-LPG 128EU, is specified in greater detail than the AMD part's Radeon Graphics, which may indicate a more substantial integrated GPU on the Intel side.

The AMD chip has an unlocked multiplier, enabling overclocking. The Intel chip has a locked multiplier. The AMD part uses 170 W TDP, the Intel part 45 W TDP. The AMD part is classified as a desktop market segment product, as is the Intel part. Both are listed as Active in production status.

FAQ

Q: Which processor has more threads?

A: The AMD Ryzen Embedded 9950X has 32 threads across 16 cores, while the Intel Core Ultra 7 155HL has 22 threads across 16 cores. The AMD part provides 10 additional threads.

Q: Do both processors support the same memory type?

A: Both support DDR5 memory with dual-channel buses and 89.6 GB/s bandwidth. The AMD part supports ECC memory; the Intel part does not.

Q: What is the difference in boost clock speeds?

A: The AMD Ryzen Embedded 9950X boosts to 5.70 GHz, while the Intel Core Ultra 7 155HL boosts to 4.80 GHz. The AMD part has a 0.90 GHz higher boost clock.

Q: Which processor has more PCIe lanes?

A: The AMD Ryzen Embedded 9950X provides 28 CPU lanes at Gen 5 speed. The Intel Core Ultra 7 155HL provides 8 CPU lanes at Gen 4 speed.

Q: Are these processors unlocked for overclocking?

A: The AMD Ryzen Embedded 9950X has an unlocked multiplier. The Intel Core Ultra 7 155HL has a locked multiplier.

Q: What is the TDP of each processor?

A: The AMD Ryzen Embedded 9950X has a 170 W TDP. The Intel Core Ultra 7 155HL has a 45 W TDP.

Specification Differences

| Specification | AMD Ryzen Embedded 9950X | Intel Core Ultra 7 155HL |

|---|---|---|

| Manufacturer | AMD | Intel |

| Series | 9000 series | Core Ultra Series 1 |

| Cores | 16 | 16 |

| Threads | 32 | 22 |

| Base clock | 4.30 GHz | 1.40 GHz |

| Boost clock | 5.70 GHz | 4.80 GHz |

| TDP | 170 W | 45 W |

| Socket | AMD Socket AM5 | Intel Socket 1851 |

| Codename | Granite Ridge | Meteor Lake-PS |

| Process node | 4 nm | 7 nm |

| Foundry | TSMC | Intel |

| Transistors | 16,630 million | Not listed |

| Die size | 2x 70.6 mm² | Not listed |

| L1 cache | 80 KB (per core) | 112 KB (per core) |

| L2 cache | 1 MB (per core) | 2 MB (per core) |

| L3 cache | 64 MB | 24 MB (shared) |

| ECC memory | Yes | No |

| PCIe | Gen 5, 28 Lanes (CPU only) | Gen 4, 8 Lanes (CPU only) |

| Integrated graphics | Radeon Graphics | Arc Xe-LPG 128EU |

| Release date | 2025-10-06 | 2024-04-07 |

| Launch MSRP | Not listed | $438 |

| Multiplier unlocked | Yes | No |

| Part number | 100-000001277E | SRN2Z |